Tamil Nadu Flood Update: After facing the wrath of Cyclone Michong, Tamil Nadu had not yet recovered properly when just a week later, heavy rains wreaked havoc in four districts of South Tamil Nadu. These pictures of Tamil Nadu submerged in rain water show how just two days of rain has submerged Tamil Nadu. Due to the rains that started on December 17, water is visible everywhere in four districts of Tamil Nadu - Tirunelveli, Tenkasi, Thoothukudi and Kanyakumari.